/*
 * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.impl.bpmn.behavior;

import static java.util.Collections.emptyMap;

import java.util.Map;
import org.activiti.engine.delegate.DelegateExecution;
import org.activiti.engine.impl.context.Context;
import org.activiti.engine.impl.interceptor.CommandContext;

public class CopyVariablesCalculator implements VariablesCalculator {

    @Override
    public Map<String, Object> calculateOutPutVariables(
        MappingExecutionContext mappingExecutionContext,
        Map<String, Object> availableVariables
    ) {
        CommandContext commandContext = Context.getCommandContext();
        if (commandContext.getProcessEngineConfiguration().isCopyVariablesToLocalForTasks()) {
            return availableVariables;
        }
        return emptyMap();
    }

    @Override
    public Map<String, Object> calculateInputVariables(DelegateExecution execution) {
        CommandContext commandContext = Context.getCommandContext();
        if (commandContext.getProcessEngineConfiguration().isCopyVariablesToLocalForTasks()) {
            return execution.getVariables();
        } else {
            return emptyMap();
        }
    }
}
